RT Journal Article SR Electronic T1 Identification and treatment of patients with atrial fibrillation in primary care JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 333 OP 334 DO 10.1136/hrt.81.4.333 VO 81 IS 4 A1 RICHARD HOBBS YR 1999 UL http://heart.bmj.com/content/81/4/333.abstract AB